User's Manual

OVERALL SYSTEM
Operating Frequency UHF band, 656.125 to 678.500 MHz
Number of Channels 10 total
Frequency Stability ±0.005%, Phase Lock Loop frequency
control
Modulation Mode FM
Normal Deviation ±5 kHz
Operating Range 300' typical
Operating Temperature Range 41° F (5° C) to 113° F (45° C)
Frequency Response 100 Hz to 15 kHz
RECEIVER
Receiving System Dual independent receivers, automatic-
switching diversity
Image Rejection 55 dB nominal, 50 dB minimum
Signal-to-noise Ratio >100 dB at 40 kHz deviation
(A-weighted), maximum modulation
40 kHz
Total Harmonic Distortion <1% (±10 kHz deviation at 1 kHz)
Sensitivity 20 dBµV (S/N 60 dB at 5 kHz deviation,
IEC-weighted)
Intermediate Frequency 65.75 MHz, 10.7 MHz
Audio Output (AF Level set at “0”)
Unbalanced: 25 mV (at 1 kHz, ±5 kHz deviation,
100k ohm load)
Balanced: 12.5 mV (at 1 kHz, ±5 kHz deviation,
100k ohm load)
Output Connectors
Unbalanced:
1
/
4
" phone jack
Balanced: XLRM-type
Power Supply 120V AC 60 Hz, or 12-18V DC,
350 mA,
with external supply
Dimensions 8.27" (210.0 mm) W x 1.73" (44.0 mm) H
x 6.39" (162.2 mm) D
Weight 2.2 lbs (1.0 kgs)
Accessories Included Two flexible UHF antennas, rack-mount
adapters, AC adapter
Specifications
†
UNIPAK
™
TRANSMITTER
RF Power Output 12 mW
Spurious Emissions Under federal regulations
Input Connections High impedance, low impedance, bias
Batteries (not included) Two 1.5V AA alkaline
Current Consumption 150 mA typical
Battery Life Approximately 9 hours (depending on
battery type and use pattern)
Dimensions 2.60" (66.0 mm) W x 3.63" (92.3 mm) H
x 0.89" (22.5 mm) D
Net Weight (without batteries) 2.82 oz (80 g)
HANDHELD TRANSMITTERS
RF Power Output 12 mW
Spurious Emissions Under federal regulations
Microphone Element Dynamic, unidirectional
Batteries (not included) Two 1.5V AA alkaline
Current Consumption 150 mA typical
Battery Life Approximately 9 hours (depending
on battery type and use pattern)
Dimensions 9.02" (229.0 mm) long x 2.11" (53.5 mm)
maximum diameter
Net Weight (without batteries) 7.81 oz (221.5 g)
Accessory Included AT8456a Quiet-Flex
™
stand clamp
†
In the interest of standards development, A.T.U.S. offers full details on its test methods to
other industry professionals on request.
Specifications are subject to change without notice.
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